# HG changeset patch
# User Teemu Piippo <teemu@hecknology.net>
# Date 1544132360 -7200
# Node ID 4ac0f2e2ec4e637424400ef85213e51734d74a31
# Parent  091a48867bae1fec3e1c6fea2114a057ff4c1965
removed uuid mapping

diff -r 091a48867bae -r 4ac0f2e2ec4e buses.py
--- a/buses.py	Thu Dec 06 20:47:19 2018 +0200
+++ b/buses.py	Thu Dec 06 23:39:20 2018 +0200
@@ -5,7 +5,6 @@
 from copy import copy
 from misc import *
 from geometry import *
-import uuid
 
 def transform_trip_reference(reference):
 	return reference
@@ -153,11 +152,11 @@
 			return 'bus-stop'
 
 class BusHalt:
-	def __init__(self, arrival_time, departure_time, stop, trip, traveled_distance):
+	def __init__(self, arrival_time, departure_time, stop, trip, traveled_distance, visitnumber):
 		self.arrival_time, self.departure_time, self.stop, self.trip = arrival_time, departure_time, \
 			stop, trip
 		self.traveled_distance = traveled_distance
-		self.uuid = uuid.uuid4()
+		self.visitnumber = visitnumber
 	@property
 	def is_arrival(self):
 		if profile['regions']['use-regions']:
@@ -185,7 +184,7 @@
 		import datetime
 		return datetime.datetime.combine(date, datetime.time()) + self.arrival_time
 	def __repr__(self):
-		return 'BusHalt(%r, %r, %r, %r)' % (self.arrival_time, self.departure_time, self.stop, self.trip)
+		return 'BusHalt(%r, %r, %r, %r, %r, %r)' % (self.arrival_time, self.departure_time, self.stop, self.trip, self.traveled_distance, self.visitnumber)
 	def sign(self, long = False):
 		from busroute import reduce_schedule
 		return reduce_schedule(
@@ -193,6 +192,10 @@
 			trip_length = self.trip.length - self.traveled_distance,
 			long = long,
 		)
+	@property
+	def primary_key(self):
+		arrival_time = self.trip.schedule[0].arrival_time;
+		return self.trip.block_id + '-' + str(int(arrival_time.seconds)) + '-' + str(self.visitnumber)
 
 class BusStopCluster:
 	def __init__(self):
@@ -502,7 +505,8 @@
 				departure_time = read_time(row['departure_time'])
 				stop = bus_stops[row['stop_id']]
 				traveled_distance = float(row.get('shape_dist_traveled', 1)) * float(profile['metrics']['shape-modifier'])
-				trip.schedule.append(BusHalt(arrival_time, departure_time, stop, trip, traveled_distance))
+				visitnumber = len(trip.schedule) + 1
+				trip.schedule.append(BusHalt(arrival_time, departure_time, stop, trip, traveled_distance, visitnumber))
 				stop.involved_trips.add(trip)
 				progress += 1
 				if progress % 1000 == 0:
@@ -552,10 +556,6 @@
 					last_leg_distance = trip.schedule[-1].traveled_distance - trip.schedule[-2].traveled_distance
 					trip.schedule[-1].arrival_time = trip.schedule[-2].departure_time + timedelta(minutes = last_leg_distance / bus_speed_coefficient)
 
-		global trips_by_vehicle_info
-		trips_by_vehicle_info = {}
-		for trip in all_trips.values():
-			trips_by_vehicle_info[(trip.block_id, trip.schedule[0].arrival_time)] = trip
 		# Add services to all bus stops
 		for route in routes.values():
 			for trip in route.trips:
diff -r 091a48867bae -r 4ac0f2e2ec4e service.py
--- a/service.py	Thu Dec 06 20:47:19 2018 +0200
+++ b/service.py	Thu Dec 06 23:39:20 2018 +0200
@@ -211,7 +211,7 @@
 			'trip': schedule_entry['stop'].trip.name,
 			'night': is_night_time(schedule_entry['time']),
 			'imminent': imminent(schedule_entry),
-			'id': str(schedule_entry['stop'].uuid),
+			'id': str(schedule_entry['stop'].primary_key),
 			'gone': schedule_entry['gone'],
 		})
 	return render_template(
@@ -449,7 +449,6 @@
 		'abbreviation': trip_abbreviation(trip),
 	})
 
-
 def service_start_time():
 	from datetime import date, datetime, timedelta
 	result = datetime.now().replace(hour = 0, minute = 0, second = 0, microsecond = 0)
@@ -457,20 +456,6 @@
 		result -= timedelta(1)
 	return result
 
-@app.route('/find_halt/<stop_reference>/<blockref>/<int:originalaimeddeparturetime>')
-def find_halt(stop_reference, blockref, originalaimeddeparturetime):
-	from datetime import datetime
-	from flask import jsonify
-	info = (blockref, datetime.fromtimestamp(originalaimeddeparturetime) - service_start_time())
-	trip = buses.trips_by_vehicle_info[info]
-	try:
-		return jsonify({
-			'id': [str(halt.uuid) for halt in buses.trips_by_vehicle_info[info].schedule if halt.stop.reference == stop_reference][0],
-		})
-	except:
-		abort(404)
-
-
 def current_bus_day():
 	from datetime import date, datetime, timedelta
 	day = date.today()
diff -r 091a48867bae -r 4ac0f2e2ec4e templates/stop.html
--- a/templates/stop.html	Thu Dec 06 20:47:19 2018 +0200
+++ b/templates/stop.html	Thu Dec 06 23:39:20 2018 +0200
@@ -36,7 +36,8 @@
 	}
 	</style>
 	<script>
-	var getJSON = function(url, callback) {
+	var getJSON = function(url, callback)
+	{
 		var xhr = new XMLHttpRequest();
 		xhr.open('GET', url, true);
 		xhr.responseType = 'json';
@@ -49,21 +50,8 @@
 		xhr.send();
 	};
 	
-	var getUuid = function(blockref, originaimeddeparturetime, data, callback) {
-		var xhr = new XMLHttpRequest();
-		var url = "../find_halt/{{ref}}/" + blockref + "/" + originaimeddeparturetime.toString();
-		xhr.open('GET', url, true);
-		xhr.responseType = 'json';
-		xhr.onload = function() {
-			var status = xhr.status;
-			if (status === 200) {
-				callback(xhr.response['id'], data);
-			}
-		};
-		xhr.send();
-	};
-	
-	function timeConverter(UNIX_timestamp){
+	function timeConverter(UNIX_timestamp)
+	{
 		var a = new Date(UNIX_timestamp * 1000);
 		var months = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];
 		var year = a.getFullYear();
@@ -76,18 +64,39 @@
 		return time;
 	}
 	
-	function updateTime(uuid, time) {
-		const timezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
+	function epoch()
+	{
+		var d = new Date();
+		if (d.getHours() < 4)
+			d.setDate(d.getDate() - 1);
+		d.setHours(0);
+		d.setMinutes(0);
+		d.setSeconds(0);
+		return Math.floor(d.getTime() / 1000);
+	}
+	
+	function primarykey(data)
+	{
+		var key = data['blockref'] + '-';
+		key += (data['originaimeddeparturetime'] - epoch()).toString() + '-';
+		key += data['visitnumber'];
+		return key;
+	}
+	
+	function updateTime(key, time)
+	{
 		const d = new Date();
 		const now = (d.getTime() + d.getTimezoneOffset()) / 1000;
-		row = document.getElementById(uuid);
-		timeCell = document.getElementById(uuid + '-time');
-		t0 = parseInt(document.getElementById(uuid + '-stamp').innerHTML);
-		if (Math.abs(time - t0) > 90) {
+		row = document.getElementById(key);
+		timeCell = document.getElementById(key + '-time');
+		t0 = parseInt(document.getElementById(key + '-stamp').innerHTML);
+		if (Math.abs(time - t0) > 90)
+		{
 			oldTime = timeConverter(t0);
 			newTime = timeConverter(time);
 			timeCell.innerHTML = '<s style="color:gray">' + oldTime + '</s> ⟶ <b>' + newTime + '</b>';
 		}
+		
 		if (time + 15 > now)
 			row.classList.remove('gone');
 		else
@@ -153,9 +162,8 @@
 				var blockref = data['result'][i]['blockref'];
 				var originaimeddeparturetime = data['result'][i]['originaimeddeparturetime'];
 				var expecteddeparturetime = data['result'][i]['expecteddeparturetime'];
-				getUuid(blockref, originaimeddeparturetime, expecteddeparturetime, function(id, expecteddeparturetime) {
-					updateTime(id, expecteddeparturetime);
-				});
+				var key = primarykey(data['result'][i]);
+				updateTime(key, expecteddeparturetime);
 			}
 		});
 	</script>